Is GILMAN required to publish a Consumer Confidence Report?

Yes. GILMAN is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is GILMAN’s next Consumer Confidence Report due?

GILMAN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

GILMAN, IL · Iroquois County

GILMAN Water System

Consumer Confidence Report status

GILMAN must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for GILMAN.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.

System facts

System ID (PWSID): IL0750450
System type: Community Water System
Population served: 1,793
Service connections: 900
Ownership: local government
Water source: groundwater (wells)

GILMAN is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 1,793 people from groundwater.

As of August 1, 2026, its federal record holds 11 entries between 1999 and 2025, all of which EPA lists as closed.

Of the 11, 9 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Lead and Copper Rule, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2025 – October 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2024 – December 31, 2024
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2017 – December 31, 2017
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2007 – December 31, 2007
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2002 – December 31, 2002
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2002 – June 10, 2004
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2001 – December 31, 2001
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2001 – March 31, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2000 – November 30, 2000
Archived
Public Education
Health-based
Lead and Copper Rule
January 1, 1999 – December 23, 1999
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – October 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2017 – December 31, 2017	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
July 1, 2007 – December 31, 2007	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
July 1, 2002 – December 31, 2002	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2002 – June 10, 2004	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2001 – December 31, 2001	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2001 – March 31, 2001	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
November 1, 2000 – November 30, 2000	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1999 – December 23, 1999	Public Education	Lead and Copper Rule	Health-based	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 16, 2025State Public Notification requested1 linked violation
December 16, 2025State Violation/Reminder Notice1 linked violation
November 6, 2025State Compliance achieved1 linked violation
July 29, 2025State Violation/Reminder Notice1 linked violation
May 22, 2025State Public Notification received2 linked violations
January 27, 2025State Compliance achieved2 linked violations
January 14, 2025State Violation/Reminder Notice2 linked violations
January 14, 2025State Public Notification requested2 linked violations
March 21, 2018State Compliance achieved1 linked violation
January 19, 2018State Violation/Reminder Notice1 linked violation
February 4, 2008State Compliance achieved1 linked violation
January 30, 2008State Violation/Reminder Notice1 linked violation
January 25, 2008State Compliance achieved1 linked violation
January 23, 2008State Violation/Reminder Notice1 linked violation
July 14, 2006State Compliance achieved1 linked violation
June 10, 2004State Compliance achieved2 linked violations
December 31, 2002State Compliance achieved1 linked violation
November 12, 2002State Public Notification requested1 linked violation
August 12, 2002State Violation/Reminder Notice1 linked violation
June 30, 2002State Compliance achieved3 linked violations
January 15, 2001State Public Notification requested8 linked violations
January 15, 2001State Violation/Reminder Notice3 linked violations
December 23, 1999State Violation/Reminder Notice1 linked violation
December 23, 1999State Compliance achieved1 linked violation
March 6, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Common questions

Is GILMAN required to publish a Consumer Confidence Report?: Yes. GILMAN is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is GILMAN’s next Consumer Confidence Report due?: GILMAN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GILMAN have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for GILMAN.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

THEESFELD, RICK

815-265-4213

GILMAN, IL 60938